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Allen Bradley 1734-OB4E Redundant I/O System – PLC Control Module
Product Color: Brand New
Stock Status: ✓ In Stock
After-Sales Service: 12-month warranty included
Origin: Hong Kong, China
Specifications: Contact for product manual
⚠️ Note: Display images are schematic. Request actual photos for 5% discount quotation
Phone: +86 19066591275
Email: abbdcs36@gmail.com
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NEW ARRIVAL: Allen Bradley 1734-OB4E Redundant I/O System
Key Specifications
- Brand: Allen Bradley
- Model: 1734-OB4E
- Output Type: 24VDC Digital
- Redundancy: Dual-channel I/O
- Output Channels: 4
- Operating Temp: -40°C to +70°C
- Communication: Modbus RTU
- Mounting: DIN Rail

Core Features
- Dual-redundant architecture for mission-critical operations
- IP20-rated industrial protection
- Hot-swappable module replacement
- Integrated diagnostics LED indicators
- Compatible with Rockwell ControlLogix systems
Applications
Ideal for:
• Oil & gas pipeline control systems
• Power generation turbine monitoring
• Automotive assembly line automation
• Pharmaceutical process validation systems
Why Choose Cynosure Tech?
✓ 1-Year Warranty: Full replacement guarantee
✓ Global Shipping: DHL/UPS/FedEx priority service
✓ Technical Support: 24/7 expert assistance
✓ Legacy Parts: Discontinued model specialists
Need customization or bulk order?
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About Cynosure Tech Automation
As a premier supplier of industrial automation components, we specialize in:
Control Systems
- DCS: Foxboro, Triconex, Honeywell
- PLC: Rockwell, Schneider, Siemens
- Safety: HIMA, Bently Nevada
Motion Control
- Servo Drives: Kollmorgen, Rexroth
- Robotics: KUKA, ABB
- HMI: GE, Yokogawa
Our inventory covers 50+ premium brands with 10,000+ SKUs available for same-day shipment. All parts undergo rigorous quality testing and come with full traceability documentation.

In the dynamic world of international trade, Cynosure Tech Automation stands out as a leading provider of high-quality automation equipment modules. Specializing in PLC control systems, DCS control systems, large servo control systems, and robot control systems spares, we have carved a niche for ourselves in the global market.
Our vast inventory is a testament to our commitment to meeting diverse customer needs promptly. With a wide range of spare parts readily available, we ensure minimal downtime for your operations, regardless of your industry.
- Sales Excellence: Our experienced sales team is well-versed in the intricacies of each product line. They understand your requirements and offer tailored solutions, guiding you through the selection process to find the perfect fit for your application.
- Technical Expertise: Backed by a professional technical team, we provide comprehensive support. From installation guidance to troubleshooting, our experts are just a call away, ensuring seamless integration and operation of our systems.
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